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Sclerotium rolfsii에 의한 쥐오줌풀 흰비단병 발생
권진혁 ( Jin Hyeuk Kwon ),정선기 ( Seon Gi Jeong ),진영민 ( Young Min Jin ),송원두 ( Won Doo Song ) 한국균학회 2010 韓國菌學會誌 Vol.38 No.2
Stem and petiole rot symptoms of Valeriana fauriei occurred sporadically in the herb exhibition field in Gyeongsangnam-do Agricultural Research and Extension Services, Hamyang-gun, Gyeongnam Province in Korea. The typical symptom is water-soaking on the stem, rotting, wilting, blighting and the infected plants eventually died. White mycelial mats spreaded over lesions, and then sclerotia were formed on the infected plant parts and near soil surface line. On the basis of mycological characteristics and pathogenicity to host plants, this fungus was identified as Sclerotium rolfsii. This is the first report of stem rot on Valeriana fauriei caused by Sclerotium rolfsii in Korea.
천미건(Mi-Geon Cheon),권진혁(Jin-Hyeuk Kwon),정선기(Seon-Gi Jeong),김민근(Min-Keun Kim),정병만(Byeong-Mahn Chong),강남대(Nam-Dae Kang),손길만(Gil-Man Shon),박창석(Chang-Seuk Park) 한국원예학회 2010 원예과학기술지 Vol.28 No.1
The cultivation area of blueberry was magnified in Gyeongnam area and it was known as one of the most profitable crops in Korea. Breaking out in anthracnose during rainy season at the time of fruit maturity and ripeness causes a reduction in productivity and income. This experiment was conducted to minimize and pre-control the blueberry anthracnose by pesticides selection and infectiousness of it. To monitor pathogenicity in bluberry, leaf, stem and fruit were inoculated with several anthracnose strains which were the isolates in Gyeongsangnam-do Agricultural Research and Extension Services and Korea agricultural culture collection, 2 from red pepper and 1 from apple. Inoculation was done by needle and spray of anthracnose contained solution. Seven pesticides were treated on PDA medium to measure their inhibitory effect on the growth of anthracnose hypha. Anthracnose of blueberry fruit broke out much under the condition of high temperature and humidity, and appeared mainly in cracked region of ripened fruit skin. At 3-day after inoculation, disease lesion were visible on the leaf and fruit in the needle inoculation and on the fruit in the spray inoculation. It showed that 4 crops (red pepper, apple, grape, peach) inoculation of anthracnose that was grown in blueberry leaf was high in the spray inoculation in general, and an apple and a grape was produced pathogenic high needle inoculation. The effective fungicides for blueberry anthracnose control were Benomyl, Thiophanate-methyl and Tebuconazole.